Year 2023, Volume 69 Issue 3 (30.09.2023)

Year : 2023
Volume : 69
Issue : 3 (30.09.2023)
   
Authors : Mykola NAZARENKO, Olexandr IZHBOLDIN, Olena IZHBOLDINA
Title : USE OF GAMMA IRRADIATION TO OBTAIN NEW FORMS OF WINTER WHEAT BASED ON LOCAL VARIETIES
Abstract : The research objective was to identify the peculiarities of the mutational activity induced by different doses of gamma irradiation in local winter wheat varieties based on the indicators of induced mutations spectrum in the second to fourth generation, to identify new high-potential forms in terms of grain productivity and quality, to identify variable components in forming such traits for a more controlled action by mutagenic agents. It has been established that a positive mutational process is essential for many useful traits, depending mainly on the original form genotype. The process has been proven to be a reliable permanent source of variability for the local genetic resources in terms of certain traits of economic value to obtain modern highly productive and highly adaptive potential forms. The regularity of the beneficial mutational process has been described, which allows to make the process of using this type of variability in order to obtain new material with the required potential more manageable, reliable and predictive.
For citation : Nazarenko, M., Izhboldin, O., Izhboldina, O. (2023): Use of gamma irradiation to obtain new forms of winter wheat based on local varieties. Agriculture and Forestry, 69 (3): 7-19. doi:10.17707/AgricultForest.69.3.01
Keywords : winter wheat, gamma irradiation, mutation spectrum, mutagenesis
   
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